svn commit: r950764 - in /ofbiz/trunk/framework/base/src/org/ofbiz/base: lang/IsEmpty.java util/ObjectType.java util/UtilValidate.java

Previous Topic Next Topic
 
classic Classic list List threaded Threaded
1 message Options
Reply | Threaded
Open this post in threaded view
|

svn commit: r950764 - in /ofbiz/trunk/framework/base/src/org/ofbiz/base: lang/IsEmpty.java util/ObjectType.java util/UtilValidate.java

doogie-3
Author: doogie
Date: Wed Jun  2 21:24:00 2010
New Revision: 950764

URL: http://svn.apache.org/viewvc?rev=950764&view=rev
Log:
Add a new marker interface, IsEmpty.

Added:
    ofbiz/trunk/framework/base/src/org/ofbiz/base/lang/IsEmpty.java
Modified:
    ofbiz/trunk/framework/base/src/org/ofbiz/base/util/ObjectType.java
    ofbiz/trunk/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Added: ofbiz/trunk/framework/base/src/org/ofbiz/base/lang/IsEmpty.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/lang/IsEmpty.java?rev=950764&view=auto
==============================================================================
--- ofbiz/trunk/framework/base/src/org/ofbiz/base/lang/IsEmpty.java (added)
+++ ofbiz/trunk/framework/base/src/org/ofbiz/base/lang/IsEmpty.java Wed Jun  2 21:24:00 2010
@@ -0,0 +1,23 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.ofbiz.base.lang;
+
+public interface IsEmpty {
+    boolean isEmpty();
+}

Modified: ofbiz/trunk/framework/base/src/org/ofbiz/base/util/ObjectType.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/util/ObjectType.java?rev=950764&r1=950763&r2=950764&view=diff
==============================================================================
--- ofbiz/trunk/framework/base/src/org/ofbiz/base/util/ObjectType.java (original)
+++ ofbiz/trunk/framework/base/src/org/ofbiz/base/util/ObjectType.java Wed Jun  2 21:24:00 2010
@@ -33,6 +33,7 @@ import org.ofbiz.base.conversion.Convers
 import org.ofbiz.base.conversion.Converter;
 import org.ofbiz.base.conversion.Converters;
 import org.ofbiz.base.conversion.LocalizedConverter;
+import org.ofbiz.base.lang.IsEmpty;
 import org.ofbiz.base.lang.SourceMonitored;
 import org.w3c.dom.Node;
 
@@ -768,6 +769,7 @@ public class ObjectType {
         if (value instanceof Collection) return UtilValidate.isEmpty((Collection<? extends Object>) value);
         if (value instanceof Map) return UtilValidate.isEmpty((Map<? extends Object, ? extends Object>) value);
         if (value instanceof CharSequence) return UtilValidate.isEmpty((CharSequence) value);
+        if (value instanceof IsEmpty) return UtilValidate.isEmpty((IsEmpty) value);
 
         // These types would flood the log
         // Number covers: BigDecimal, BigInteger, Byte, Double, Float, Integer, Long, Short

Modified: ofbiz/trunk/framework/base/src/org/ofbiz/base/util/UtilValidate.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/util/UtilValidate.java?rev=950764&r1=950763&r2=950764&view=diff
==============================================================================
--- ofbiz/trunk/framework/base/src/org/ofbiz/base/util/UtilValidate.java (original)
+++ ofbiz/trunk/framework/base/src/org/ofbiz/base/util/UtilValidate.java Wed Jun  2 21:24:00 2010
@@ -25,6 +25,8 @@ import java.util.Map;
 
 import org.apache.commons.validator.EmailValidator;
 
+import org.ofbiz.base.lang.IsEmpty;
+
 /**
  * General input/data validation methods
  * Utility methods for validating data, especially input.
@@ -192,6 +194,16 @@ public class UtilValidate {
         return !ObjectType.isEmpty(o);
     }
 
+    /** Check whether IsEmpty o is empty. */
+    public static boolean isEmpty(IsEmpty o) {
+        return o == null || o.isEmpty();
+    }
+
+    /** Check whether IsEmpty o is NOT empty. */
+    public static boolean isNotEmpty(IsEmpty o) {
+        return o != null && !o.isEmpty();
+    }
+
     /** Check whether string s is empty. */
     public static boolean isEmpty(String s) {
         return ((s == null) || (s.length() == 0));